#17551B#17551B

#17551B is a dark, moderate green. Relative luminance 0.068; OKLCH L 39.6% C 0.109 H 144.1°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#17551B
RGB	rgb(23, 85, 27)
HSL	hsl(124, 57%, 21%)
HSV	hsv(124, 73%, 33%)
CMYK	cmyk(72.9%, 0%, 68.2%, 66.7%)
CIE-LAB	lab(31.25, -32.70, 27.48)
CIE-LCH	lch(31.25, 42.72, 139.95°)
OKLab	oklab(39.65% -0.0886 0.0641)
OKLCH	oklch(39.65% 0.109 144.1)
XYZ	xyz(3.7994, 6.7579, 2.1409)
Luminance	0.0676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17551B #551751

analogous

#325517 #17551B #17553A

triadic

#17551B #1B1755 #551B17

tetradic

#17551B #173255 #551751 #553A17

square

#17551B #173255 #551751 #553A17

split-complementary

#17551B #3A1755 #551732

monochromatic

#071808 #0A250C #17551B #24852A #31B53A

Accessibility & contrast

On white

8.93

#17551B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#17551B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17551B

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17551B	#FFFFFF	#000000	##FFFFFF
##17551B	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D14

Deuteranopia (green-blind)

#4F4820

Tritanopia (blue-blind)

#065349

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #17551b;
/* rgb */ color: rgb(23, 85, 27);
/* oklch */ color: oklch(39.6% 0.109 144.1);

Tailwind

colors: {
  custom: {
    50: '#5e865a',
    500: '#17551b',
    950: '#000000',
  },
}

SCSS

$custom: #17551b;
$custom-light: #5e865a;
$custom-dark: #000000;

JSON

{
  "hex": "#17551b",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 27
  },
  "hsl": {
    "h": 123.871,
    "s": 57.407,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39646,
    "c": 0.10936,
    "h": 144.1
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#17551B

secondary

#8C3C87

accent

#47D7E1

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #17551B

Body copy rendered with the generated semantic roles for this colour.

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